128355624

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:736

約数の個数: 128

約数和(自身を含む): 381312000

約数和(自身を除く): 252956376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 31, 36, 54, 58, 62, 72, 87, 93, 108, 116, 124, 174, 186, 216, 232, 248, 261, 279, 348, 372, 522, 558, 661, 696, 744, 783, 837, 899, 1044, 1116, 1322, 1566, 1674, 1798, 1983, 2088, 2232, 2644, 2697, 3132, 3348, 3596, 3966, 5288, 5394, 5949, 6264, 6696, 7192, 7932, 8091, 10788, 11898, 15864, 16182, 17847, 19169, 20491, 21576, 23796, 24273, 32364, 35694, 38338, 40982, 47592, 48546, 57507, 61473, 64728, 71388, 76676, 81964, 97092, 115014, 122946, 142776, 153352, 163928, 172521, 184419, 194184, 230028, 245892, 345042, 368838, 460056, 491784, 517563, 553257, 594239, 690084, 737676, 1035126, 1106514, 1188478, 1380168, 1475352, 1782717, 2070252, 2213028, 2376956, 3565434, 4140504, 4426056, 4753912, 5348151, 7130868, 10696302, 14261736, 16044453, 21392604, 32088906, 42785208, 64177812, 128355624]

約数ペア:

[(1, 128355624), (2, 64177812), (3, 42785208), (4, 32088906), (6, 21392604), (8, 16044453), (9, 14261736), (12, 10696302), (18, 7130868), (24, 5348151), (27, 4753912), (29, 4426056), (31, 4140504), (36, 3565434), (54, 2376956), (58, 2213028), (62, 2070252), (72, 1782717), (87, 1475352), (93, 1380168), (108, 1188478), (116, 1106514), (124, 1035126), (174, 737676), (186, 690084), (216, 594239), (232, 553257), (248, 517563), (261, 491784), (279, 460056), (348, 368838), (372, 345042), (522, 245892), (558, 230028), (661, 194184), (696, 184419), (744, 172521), (783, 163928), (837, 153352), (899, 142776), (1044, 122946), (1116, 115014), (1322, 97092), (1566, 81964), (1674, 76676), (1798, 71388), (1983, 64728), (2088, 61473), (2232, 57507), (2644, 48546), (2697, 47592), (3132, 40982), (3348, 38338), (3596, 35694), (3966, 32364), (5288, 24273), (5394, 23796), (5949, 21576), (6264, 20491), (6696, 19169), (7192, 17847), (7932, 16182), (8091, 15864), (10788, 11898)]